{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "BACKGROUND : Angiogenesis plays an important role in maintaining adequate oxygen delivery , and nitric oxide ( NO ) is a potential regulator of angiogenesis ."}
{"Anatomy": []}